12022111211012 has 36 divisors (see below), whose sum is σ = 24479291376540. Its totient is φ = 5151131725824.

The previous prime is 12022111210961. The next prime is 12022111211017. The reversal of 12022111211012 is 21011211122021.

12022111211012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11669151648196 + 352959562816 = 3416014^2 + 594104^2 .

It is not an unprimeable number, because it can be changed into a prime (12022111211017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6309893 + ... + 7991180.

It is an arithmetic number, because the mean of its divisors is an integer number (679980316015).

Almost surely, 2^{12022111211012} is an apocalyptic number.

It is an amenable number.

12022111211012 is an abundant number, since it is smaller than the sum of its proper divisors (12457180165528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022111211012 is a wasteful number, since it uses less digits than its factorization.

12022111211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14305380 (or 14305371 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12022111211012 its reverse (21011211122021), we get a palindrome (33033322333033).

The spelling of 12022111211012 in words is "twelve trillion, twenty-two billion, one hundred eleven million, two hundred eleven thousand, twelve".